Hiranagar (Kathua)May 16: The BSF has launched a massive operation along International Border (IB) to uncover a tunnel through which armed infiltrators are suspected to have sneaked inside the Kathua district, a senior official said today.

“An operation has been started to uncover the tunnel. It is going on,” BSFs IG, Jammu Frontier, Ram Awtar, told PTI here.

He said the BSF has inducted several JCB machines, a large number of troops and other types of manpower into the area and a search was going on.